Issledovanii︠a︡ po Slavi︠a︡nskomu Literaturovedenii︠u︡ i Folʹkloristike. Doklady sovetskikh uchenykh na IV Mezhdunarodnom sʺezde slavistov / 
Academy of Sciences of the Union of Soviet Socialist Republics (Moscow). - Soviet Committee of Slavists.
Virogradov, V. V.
Robinson, A. N.
Moskva, 
1960.